Question

Determine whether or not the equation is a linear equation in two variables.
1. y^2 = 2x +3

2. y - 2x=9

Answer 1

\left[y _{2}\right] = \left[ i \,\sqrt{\left( -3 - 2\,x\right) }\right][y​2​​]=[i√​(−3−2x)​​​]

\left[y \right] = \left[ 9+2\,x\right][y]=[9+2x]

equation in two variable

Answer 2

They are both two  variable equations.             brainliest???